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[libvirt] [libvirt-glib 05/13] Add gvir_config_object_attach



It's needed to be able to keep track of references on the underlying
GVirConfigXmlDoc when building a bigger xml tree from smaller
separate xml nodes.
---
 libvirt-gconfig/libvirt-gconfig-object-private.h |    2 ++
 libvirt-gconfig/libvirt-gconfig-object.c         |   17 +++++++++++++++++
 libvirt-gconfig/libvirt-gconfig.sym              |    1 +
 3 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/libvirt-gconfig/libvirt-gconfig-object-private.h b/libvirt-gconfig/libvirt-gconfig-object-private.h
index 0cedaef..9703150 100644
--- a/libvirt-gconfig/libvirt-gconfig-object-private.h
+++ b/libvirt-gconfig/libvirt-gconfig-object-private.h
@@ -42,6 +42,8 @@ xmlNodePtr gvir_config_object_replace_child(GVirConfigObject *object,
 void gvir_config_object_set_child(GVirConfigObject *object,
                                   xmlNodePtr child);
 
+void gvir_config_object_attach(GVirConfigObject *parent,
+                               GVirConfigObject *child);
 
 G_END_DECLS
 
diff --git a/libvirt-gconfig/libvirt-gconfig-object.c b/libvirt-gconfig/libvirt-gconfig-object.c
index b10ffcb..ed10726 100644
--- a/libvirt-gconfig/libvirt-gconfig-object.c
+++ b/libvirt-gconfig/libvirt-gconfig-object.c
@@ -482,3 +482,20 @@ GVirConfigObject *gvir_config_object_new(GType type,
 
     return object;
 }
+
+G_GNUC_INTERNAL void
+gvir_config_object_attach(GVirConfigObject *parent, GVirConfigObject *child)
+{
+    g_return_if_fail(GVIR_IS_CONFIG_OBJECT(parent));
+    g_return_if_fail(GVIR_IS_CONFIG_OBJECT(child));
+
+    xmlUnlinkNode(child->priv->node);
+    xmlAddChild(parent->priv->node, child->priv->node);
+    if (child->priv->doc != NULL) {
+        g_object_unref(G_OBJECT(child->priv->doc));
+        child->priv->doc = NULL;
+    }
+    if (parent->priv->doc != NULL) {
+        child->priv->doc = g_object_ref(G_OBJECT(parent->priv->doc));
+    }
+}
diff --git a/libvirt-gconfig/libvirt-gconfig.sym b/libvirt-gconfig/libvirt-gconfig.sym
index ae97a92..ec37cdb 100644
--- a/libvirt-gconfig/libvirt-gconfig.sym
+++ b/libvirt-gconfig/libvirt-gconfig.sym
@@ -117,6 +117,7 @@ LIBVIRT_GOBJECT_0.0.1 {
 	gvir_config_object_get_schema;
 	gvir_config_object_to_xml;
 	gvir_config_object_validate;
+	gvir_config_object_attach;
 
 	gvir_config_secret_get_type;
 	gvir_config_secret_new;
-- 
1.7.7.3


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